| Date | IP Address |
| 2026-02-19 | 104.18.29.51 (ClassC) |
| Date | Domain | IP |
| ambassador.shared-use1.builtfirst.com | 2026-02-19 | 104.18.28.51 |
| popable.builtfirst.com | 2026-02-19 | 104.18.29.51 |
| staging.builtfirst.com | 2026-02-19 | 104.18.29.51 |
| dcstartupweek.builtfirst.com | 2026-02-19 | 104.18.29.51 |
| bancofcal.builtfirst.com | 2026-02-19 | 104.18.29.51 |
| techto.builtfirst.com | 2026-02-19 | 104.18.28.51 |
| app.builtfirst.com | 2025-04-13 | 52.15.74.218 |
| ember.builtfirst.com | 2026-02-19 | 104.18.28.51 |
| orbitstartups.builtfirst.com | 2026-02-19 | 104.18.28.51 |
| vt.builtfirst.com | 2026-02-19 | 104.18.29.51 |
| www.builtfirst.com | 2025-05-16 | 44.229.220.222 |
| awinpartnerdirectory.builtfirst.com | 2026-02-19 | 104.18.29.51 |